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frostfs-sdk-go
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[#48] client/container: Form requests in a separate function 

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
pull/50/head
Evgenii Stratonikov 2023-04-13 08:33:17 +03:00
parent 1bfa9ecdb0
commit 772fa90983
7 changed files with 216 additions and 197 deletions
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91
client/container_delete.go
View File

@ -33,6 +33,48 @@ func (x *PrmContainerDelete) SetContainer(id cid.ID) {
x.idSet = true
}
func (x *PrmContainerDelete) formRequest(c *Client) (*v2container.DeleteRequest, error) {
if !x.idSet {
return nil, errorMissingContainer
}
var cidV2 refs.ContainerID
x.id.WriteToV2(&cidV2)
// Container contract expects signature of container ID value,
// don't get confused with stable marshaled protobuf container.ID structure.
data := cidV2.GetValue()
var sig frostfscrypto.Signature
err := sig.Calculate(frostfsecdsa.SignerRFC6979(c.prm.key), data)
if err != nil {
return nil, fmt.Errorf("calculate signature: %w", err)
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
reqBody := new(v2container.DeleteRequestBody)
reqBody.SetContainerID(&cidV2)
reqBody.SetSignature(&sigv2)
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(x.prmCommonMeta.xHeaders, &meta)
if x.tokSet {
var tokv2 v2session.Token
x.tok.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
var req v2container.DeleteRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
return &req, nil
}
// WithinSession specifies session within which container should be removed.
//
// Creator of the session acquires the authorship of the request.
@ -71,52 +113,11 @@ type ResContainerDelete struct {
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerDelete(ctx context.Context, prm PrmContainerDelete) (*ResContainerDelete, error) {
// check parameters
if !prm.idSet {
return nil, errorMissingContainer
}
// sign container ID
var cidV2 refs.ContainerID
prm.id.WriteToV2(&cidV2)
// container contract expects signature of container ID value
// don't get confused with stable marshaled protobuf container.ID structure
data := cidV2.GetValue()
var sig frostfscrypto.Signature
err := sig.Calculate(frostfsecdsa.SignerRFC6979(c.prm.key), data)
req, err := prm.formRequest(c)
if err != nil {
return nil, fmt.Errorf("calculate signature: %w", err)
return nil, err
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
// form request body
reqBody := new(v2container.DeleteRequestBody)
reqBody.SetContainerID(&cidV2)
reqBody.SetSignature(&sigv2)
// form meta header
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
if prm.tokSet {
var tokv2 v2session.Token
prm.tok.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
// form request
var req v2container.DeleteRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
// init call context
var (
@ -125,10 +126,10 @@ func (c *Client) ContainerDelete(ctx context.Context, prm PrmContainerDelete) (*
)
c.initCallContext(&cc)
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.DeleteContainer(&c.c, &req, client.WithContext(ctx))
return rpcapi.DeleteContainer(&c.c, req, client.WithContext(ctx))
}
// process call

38
client/container_eacl.go
View File

@ -26,6 +26,22 @@ func (x *PrmContainerEACL) SetContainer(id cid.ID) {
x.idSet = true
}
func (x *PrmContainerEACL) formRequest(c *Client) (*v2container.GetExtendedACLRequest, error) {
if !x.idSet {
return nil, errorMissingContainer
}
var cidV2 refs.ContainerID
x.id.WriteToV2(&cidV2)
reqBody := new(v2container.GetExtendedACLRequestBody)
reqBody.SetContainerID(&cidV2)
var req v2container.GetExtendedACLRequest
req.SetBody(reqBody)
return &req, nil
}
// ResContainerEACL groups resulting values of ContainerEACL operation.
type ResContainerEACL struct {
statusRes
@ -54,23 +70,11 @@ func (x ResContainerEACL) Table() eacl.Table {
// - *apistatus.ContainerNotFound;
// - *apistatus.EACLNotFound.
func (c *Client) ContainerEACL(ctx context.Context, prm PrmContainerEACL) (*ResContainerEACL, error) {
// check parameters
if !prm.idSet {
return nil, errorMissingContainer
req, err := prm.formRequest(c)
if err != nil {
return nil, err
}
var cidV2 refs.ContainerID
prm.id.WriteToV2(&cidV2)
// form request body
reqBody := new(v2container.GetExtendedACLRequestBody)
reqBody.SetContainerID(&cidV2)
// form request
var req v2container.GetExtendedACLRequest
req.SetBody(reqBody)
// init call context
var (
@ -80,10 +84,10 @@ func (c *Client) ContainerEACL(ctx context.Context, prm PrmContainerEACL) (*ResC
c.initCallContext(&cc)
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.GetEACL(&c.c, &req, client.WithContext(ctx))
return rpcapi.GetEACL(&c.c, req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.GetExtendedACLResponse)

37
client/container_get.go
View File

@ -28,6 +28,22 @@ func (x *PrmContainerGet) SetContainer(id cid.ID) {
x.idSet = true
}
func (x *PrmContainerGet) formRequest(_ *Client) (*v2container.GetRequest, error) {
if !x.idSet {
return nil, errorMissingContainer
}
var cidV2 refs.ContainerID
x.id.WriteToV2(&cidV2)
reqBody := new(v2container.GetRequestBody)
reqBody.SetContainerID(&cidV2)
var req v2container.GetRequest
req.SetBody(reqBody)
return &req, nil
}
// ResContainerGet groups resulting values of ContainerGet operation.
type ResContainerGet struct {
statusRes
@ -57,22 +73,11 @@ func (x ResContainerGet) Container() container.Container {
// - global (see Client docs);
// - *apistatus.ContainerNotFound.
func (c *Client) ContainerGet(ctx context.Context, prm PrmContainerGet) (*ResContainerGet, error) {
if !prm.idSet {
return nil, errorMissingContainer
req, err := prm.formRequest(c)
if err != nil {
return nil, err
}
var cidV2 refs.ContainerID
prm.id.WriteToV2(&cidV2)
// form request body
reqBody := new(v2container.GetRequestBody)
reqBody.SetContainerID(&cidV2)
// form request
var req v2container.GetRequest
req.SetBody(reqBody)
// init call context
var (
@ -82,10 +87,10 @@ func (c *Client) ContainerGet(ctx context.Context, prm PrmContainerGet) (*ResCon
c.initCallContext(&cc)
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.GetContainer(&c.c, &req, client.WithContext(ctx))
return rpcapi.GetContainer(&c.c, req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.GetResponse)

38
client/container_list.go
View File

@ -27,6 +27,22 @@ func (x *PrmContainerList) SetAccount(id user.ID) {
x.ownerSet = true
}
func (x *PrmContainerList) formRequest(_ *Client) (*v2container.ListRequest, error) {
if !x.ownerSet {
return nil, errorAccountNotSet
}
var ownerV2 refs.OwnerID
x.ownerID.WriteToV2(&ownerV2)
reqBody := new(v2container.ListRequestBody)
reqBody.SetOwnerID(&ownerV2)
var req v2container.ListRequest
req.SetBody(reqBody)
return &req, nil
}
// ResContainerList groups resulting values of ContainerList operation.
type ResContainerList struct {
statusRes
@ -55,23 +71,11 @@ func (x ResContainerList) Containers() []cid.ID {
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerList(ctx context.Context, prm PrmContainerList) (*ResContainerList, error) {
// check parameters
if !prm.ownerSet {
return nil, errorAccountNotSet
req, err := prm.formRequest(c)
if err != nil {
return nil, err
}
// form request body
var ownerV2 refs.OwnerID
prm.ownerID.WriteToV2(&ownerV2)
reqBody := new(v2container.ListRequestBody)
reqBody.SetOwnerID(&ownerV2)
// form request
var req v2container.ListRequest
req.SetBody(reqBody)
// init call context
var (
@ -81,10 +85,10 @@ func (c *Client) ContainerList(ctx context.Context, prm PrmContainerList) (*ResC
c.initCallContext(&cc)
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.ListContainers(&c.c, &req, client.WithContext(ctx))
return rpcapi.ListContainers(&c.c, req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.ListResponse)

85
client/container_put.go
View File

@ -46,6 +46,45 @@ func (x *PrmContainerPut) WithinSession(s session.Container) {
x.sessionSet = true
}
func (x *PrmContainerPut) formRequest(c *Client) (*v2container.PutRequest, error) {
if !x.cnrSet {
return nil, errorMissingContainer
}
// TODO: check private key is set before forming the request
var cnr v2container.Container
x.cnr.WriteToV2(&cnr)
var sig frostfscrypto.Signature
err := container.CalculateSignature(&sig, x.cnr, c.prm.key)
if err != nil {
return nil, fmt.Errorf("calculate container signature: %w", err)
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
reqBody := new(v2container.PutRequestBody)
reqBody.SetContainer(&cnr)
reqBody.SetSignature(&sigv2)
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(x.prmCommonMeta.xHeaders, &meta)
if x.sessionSet {
var tokv2 v2session.Token
x.session.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
var req v2container.PutRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
return &req, nil
}
// ResContainerPut groups resulting values of ContainerPut operation.
type ResContainerPut struct {
statusRes
@ -81,49 +120,11 @@ func (x ResContainerPut) ID() cid.ID {
//
// nolint: funlen
func (c *Client) ContainerPut(ctx context.Context, prm PrmContainerPut) (*ResContainerPut, error) {
// check parameters
if !prm.cnrSet {
return nil, errorMissingContainer
}
// TODO: check private key is set before forming the request
// sign container
var cnr v2container.Container
prm.cnr.WriteToV2(&cnr)
var sig frostfscrypto.Signature
err := container.CalculateSignature(&sig, prm.cnr, c.prm.key)
req, err := prm.formRequest(c)
if err != nil {
return nil, fmt.Errorf("calculate container signature: %w", err)
return nil, err
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
// form request body
reqBody := new(v2container.PutRequestBody)
reqBody.SetContainer(&cnr)
reqBody.SetSignature(&sigv2)
// form meta header
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
if prm.sessionSet {
var tokv2 v2session.Token
prm.session.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
// form request
var req v2container.PutRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
// init call context
var (
@ -132,10 +133,10 @@ func (c *Client) ContainerPut(ctx context.Context, prm PrmContainerPut) (*ResCon
)
c.initCallContext(&cc)
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.PutContainer(&c.c, &req, client.WithContext(ctx))
return rpcapi.PutContainer(&c.c, req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2container.PutResponse)

81
client/container_set_eacl.go
View File

@ -49,6 +49,43 @@ func (x *PrmContainerSetEACL) WithinSession(s session.Container) {
x.sessionSet = true
}
func (x *PrmContainerSetEACL) formRequest(c *Client) (*v2container.SetExtendedACLRequest, error) {
if !x.tableSet {
return nil, errorEACLTableNotSet
}
eaclV2 := x.table.ToV2()
var sig frostfscrypto.Signature
err := sig.Calculate(frostfsecdsa.SignerRFC6979(c.prm.key), eaclV2.StableMarshal(nil))
if err != nil {
return nil, fmt.Errorf("calculate signature: %w", err)
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
reqBody := new(v2container.SetExtendedACLRequestBody)
reqBody.SetEACL(eaclV2)
reqBody.SetSignature(&sigv2)
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(x.prmCommonMeta.xHeaders, &meta)
if x.sessionSet {
var tokv2 v2session.Token
x.session.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
var req v2container.SetExtendedACLRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
return &req, nil
}
// ResContainerSetEACL groups resulting values of ContainerSetEACL operation.
type ResContainerSetEACL struct {
statusRes
@ -73,47 +110,11 @@ type ResContainerSetEACL struct {
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerSetEACL(ctx context.Context, prm PrmContainerSetEACL) (*ResContainerSetEACL, error) {
// check parameters
if !prm.tableSet {
return nil, errorEACLTableNotSet
}
// sign the eACL table
eaclV2 := prm.table.ToV2()
var sig frostfscrypto.Signature
err := sig.Calculate(frostfsecdsa.SignerRFC6979(c.prm.key), eaclV2.StableMarshal(nil))
req, err := prm.formRequest(c)
if err != nil {
return nil, fmt.Errorf("calculate signature: %w", err)
return nil, err
}
var sigv2 refs.Signature
sig.WriteToV2(&sigv2)
// form request body
reqBody := new(v2container.SetExtendedACLRequestBody)
reqBody.SetEACL(eaclV2)
reqBody.SetSignature(&sigv2)
// form meta header
var meta v2session.RequestMetaHeader
writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
if prm.sessionSet {
var tokv2 v2session.Token
prm.session.WriteToV2(&tokv2)
meta.SetSessionToken(&tokv2)
}
// form request
var req v2container.SetExtendedACLRequest
req.SetBody(reqBody)
req.SetMetaHeader(&meta)
// init call context
var (
@ -122,10 +123,10 @@ func (c *Client) ContainerSetEACL(ctx context.Context, prm PrmContainerSetEACL)
)
c.initCallContext(&cc)
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.SetEACL(&c.c, &req, client.WithContext(ctx))
return rpcapi.SetEACL(&c.c, req, client.WithContext(ctx))
}
// process call

43
client/container_space.go
View File

@ -24,6 +24,24 @@ func (x *PrmAnnounceSpace) SetValues(vs []container.SizeEstimation) {
x.announcements = vs
}
func (x *PrmAnnounceSpace) formRequest(c *Client) (*v2container.AnnounceUsedSpaceRequest, error) {
if len(x.announcements) == 0 {
return nil, errorMissingAnnouncements
}
v2announce := make([]v2container.UsedSpaceAnnouncement, len(x.announcements))
for i := range x.announcements {
x.announcements[i].WriteToV2(&v2announce[i])
}
reqBody := new(v2container.AnnounceUsedSpaceRequestBody)
reqBody.SetAnnouncements(v2announce)
var req v2container.AnnounceUsedSpaceRequest
req.SetBody(reqBody)
return &req, nil
}
// ResAnnounceSpace groups resulting values of ContainerAnnounceUsedSpace operation.
type ResAnnounceSpace struct {
statusRes
@ -48,26 +66,11 @@ type ResAnnounceSpace struct {
// Return statuses:
// - global (see Client docs).
func (c *Client) ContainerAnnounceUsedSpace(ctx context.Context, prm PrmAnnounceSpace) (*ResAnnounceSpace, error) {
// check parameters
if len(prm.announcements) == 0 {
return nil, errorMissingAnnouncements
req, err := prm.formRequest(c)
if err != nil {
return nil, err
}
// convert list of SDK announcement structures into FrostFS-API v2 list
v2announce := make([]v2container.UsedSpaceAnnouncement, len(prm.announcements))
for i := range prm.announcements {
prm.announcements[i].WriteToV2(&v2announce[i])
}
// prepare body of the FrostFS-API v2 request and request itself
reqBody := new(v2container.AnnounceUsedSpaceRequestBody)
reqBody.SetAnnouncements(v2announce)
// form request
var req v2container.AnnounceUsedSpaceRequest
req.SetBody(reqBody)
// init call context
var (
@ -77,10 +80,10 @@ func (c *Client) ContainerAnnounceUsedSpace(ctx context.Context, prm PrmAnnounce
c.initCallContext(&cc)
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.req = req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.AnnounceUsedSpace(&c.c, &req, client.WithContext(ctx))
return rpcapi.AnnounceUsedSpace(&c.c, req, client.WithContext(ctx))
}
// process call